Ipycanvas

Improvements

- Add support for int8 int16, float16 float32 float64 buffer arrays 88

Bug fixes

- Fix JupyterLab 2 support 86

Improvements
- Add JupyterLab 2 support 78
- Documentation improvements 74 72

Changes:
- Deprecate the `size` attribute in favor of `width` and `height` 69
- Layout improvements 68
- Fix `MutliCanvas`'s `sync_image_data` attribute, and dynamically react to this attribute 70
- Documentation improvements

Changes:

- Add support for touch events: https://github.com/martinRenou/ipycanvas/pull/66
- Redraw Canvas state on page refresh: https://github.com/martinRenou/ipycanvas/pull/65